202149040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148639}}^1$

素因数の和:148669

約数の個数: 40

約数和(自身を含む): 497646720

約数和(自身を除く): 295497680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148639, 297278, 594556, 743195, 1189112, 1486390, 2378224, 2526863, 2972780, 5053726, 5945560, 10107452, 11891120, 12634315, 20214904, 25268630, 40429808, 50537260, 101074520, 202149040]

約数ペア:

[(1, 202149040), (2, 101074520), (4, 50537260), (5, 40429808), (8, 25268630), (10, 20214904), (16, 12634315), (17, 11891120), (20, 10107452), (34, 5945560), (40, 5053726), (68, 2972780), (80, 2526863), (85, 2378224), (136, 1486390), (170, 1189112), (272, 743195), (340, 594556), (680, 297278), (1360, 148639)]